APA (7th ed.) Citation

Bains, W. (1990). Genetic engineering for Almost everybody. Penguin.

Chicago Style (17th ed.) Citation

Bains, William. Genetic Engineering for Almost Everybody. London [etc.]: Penguin, 1990.

MLA (9th ed.) Citation

Bains, William. Genetic Engineering for Almost Everybody. Penguin, 1990.